38490878324 has 12 divisors (see below), whose sum is σ = 67451695584. Its totient is φ = 19218965304.

The previous prime is 38490878317. The next prime is 38490878353. The reversal of 38490878324 is 42387809483.

It is a happy number.

38490878324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38490878324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6615194 + ... + 6621009.

It is an arithmetic number, because the mean of its divisors is an integer number (5620974632).

Almost surely, 2^38490878324 is an apocalyptic number.

It is an amenable number.

38490878324 is a deficient number, since it is larger than the sum of its proper divisors (28960817260).

38490878324 is a wasteful number, since it uses less digits than its factorization.

38490878324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13236934 (or 13236932 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 38490878324 in words is "thirty-eight billion, four hundred ninety million, eight hundred seventy-eight thousand, three hundred twenty-four".